//
//   CtrlBlock.cpp
//


#include  "afx.h"
#include  <iostream.h>
#include  "DaqSetup.h"
#include  "LogFile.h"

extern "C" 
{
#include  <string.h>
#include "messages.h"
}





#include  "CtrlBlock.h"
// #include  "DaqEnv.h"



// ======================================
//       constructor
// ======================================


CtrlBlock::CtrlBlock ()
{

	for ( int i = 0; i < 4; i++ )
		_fileNames[i][0] = '\0';

}



// ========================================
//         load control block
// ========================================


int CtrlBlock::load (int fifoNr, char *fileName)
{

	
	// ---------------------	
	//   open ctrl-file
	// ---------------------


	DaqSetup*  daq     = daq->Instance ();
	DaqEnv*    daqEnv  = daq->daqEnv ();

	if ( daqEnv == 0 )
		return 0;

	CString  fileNamePath; 

	if ( daqEnv->getFileDir (CtrlBlkDir, fileName, fileNamePath) == 0 ) {
		logFile << "  file: " << fileNamePath << endl;
		return 0;
	}


	CStdioFile  cb_file;

	if( !cb_file.Open ((char *) (LPCTSTR) fileNamePath, CFile::modeRead) ) {
		logFile << "Unable to open file  " << fileName << endl;
		sprintf ( &_fileNames[fifoNr][0], "error");
		return 0;
	}
	else {
		logFile << "   open cb-file  " << fileNamePath << endl;
		sprintf ( &_fileNames[fifoNr][0], "%s", fileName);
	}


	// --------------------
	//   read file 
	// --------------------


	char  buffer[101];
	int   nRepeat, setCal, setCom;
	int   lineCount = 0;
	int   i, blkData[2048];


	for ( i = 0; i < 2048; i++ )
		blkData[i] = 0;


	while ( cb_file.ReadString (buffer, 100) )  {

		if ( buffer[0] != '#' )  {

			if ( sscanf (buffer, "%d %x %x", &nRepeat, &setCal, &setCom) == 3 )  {

				setCal  = 0x000000f0 & (setCal << 4 );
				setCal |= 0x0000000f & setCom;

				while ( lineCount < 2048 && nRepeat > 0 )  {
					blkData [lineCount] = setCal;
					++lineCount;	
					--nRepeat;
				}

			}
		}
	}


	cb_file.Close ();


	// -----------------------
	//      load block
	// -----------------------


	do_load_control_block (fifoNr, blkData);

	return 1;

}


// ========================================
//       execute control block
// ========================================


void CtrlBlock::execute (int fifoNr, int num_rep)
{

	do_execute_control_block (fifoNr, num_rep);

}



// ========================================
//       name
// ========================================


char*  CtrlBlock::name (int fifoNr)
{

	if ( fifoNr >= 0 && fifoNr <= 3 )
		return &_fileNames[fifoNr][0];
	else
		return NULL;

}